Fl. 105 mm wide; perianth segments broadly ovate, blunt, only slightly mucronate, spreading, plane to a little concave, smooth and of heavy substance, with broad midrib showing, overlapping one-third to a half; the inner segments more narrowly ovate, shouldered at base, somewhat inflexed, creased, with margins wavy; corona cylindrical, smooth, tangerine orange, mouth slightly expanded, lightly ribbed and frilled, with rim shallowly crenate. Sunproof.